﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Data;
using System.Data.SqlClient;
using fcwms.Common;

namespace fcwms.DAL
{
    /// <summary>
    /// 数据访问类:dt_company
    /// </summary>
    public partial class dt_company
    {
        public dt_company()
        { }
        #region  BasicMethod
        /// <summary>
        /// 是否存在该记录
        /// </summary>
        public bool Exists(int id)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select count(1) from dt_company");
            strSql.Append(" where id=@id");
            SqlParameter[] parameters = {
					new SqlParameter("@id", SqlDbType.Int,4)
			};
            parameters[0].Value = id;

            return DbHelperSQL.Exists(strSql.ToString(), parameters);
        }


        /// <summary>
        /// 增加一条数据
        /// </summary>
        public int Add(fcwms.Model.dt_company model)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("insert into dt_company(");
            strSql.Append("com_name,com_address,linkman,duty,telephone1,telephone2)");
            strSql.Append(" values (");
            strSql.Append("@com_name,@com_address,@linkman,@duty,@telephone1,@telephone2)");
            strSql.Append(";select @@IDENTITY");
            SqlParameter[] parameters = {
					new SqlParameter("@com_name", SqlDbType.NVarChar,200),
					new SqlParameter("@com_address", SqlDbType.NVarChar,200),
					new SqlParameter("@linkman", SqlDbType.NVarChar,100),
					new SqlParameter("@duty", SqlDbType.NVarChar,100),
					new SqlParameter("@telephone1", SqlDbType.NVarChar,50),
					new SqlParameter("@telephone2", SqlDbType.NVarChar,50)};
            parameters[0].Value = model.com_name;
            parameters[1].Value = model.com_address;
            parameters[2].Value = model.linkman;
            parameters[3].Value = model.duty;
            parameters[4].Value = model.telephone1;
            parameters[5].Value = model.telephone2;

            object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
            if (obj == null)
            {
                return 0;
            }
            else
            {
                return Convert.ToInt32(obj);
            }
        }
        /// <summary>
        /// 更新一条数据
        /// </summary>
        public bool Update(fcwms.Model.dt_company model)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("update dt_company set ");
            strSql.Append("com_name=@com_name,");
            strSql.Append("com_address=@com_address,");
            strSql.Append("linkman=@linkman,");
            strSql.Append("duty=@duty,");
            strSql.Append("telephone1=@telephone1,");
            strSql.Append("telephone2=@telephone2");
            strSql.Append(" where id=@id");
            SqlParameter[] parameters = {
					new SqlParameter("@com_name", SqlDbType.NVarChar,200),
					new SqlParameter("@com_address", SqlDbType.NVarChar,200),
					new SqlParameter("@linkman", SqlDbType.NVarChar,100),
					new SqlParameter("@duty", SqlDbType.NVarChar,100),
					new SqlParameter("@telephone1", SqlDbType.NVarChar,50),
					new SqlParameter("@telephone2", SqlDbType.NVarChar,50),
					new SqlParameter("@id", SqlDbType.Int,4)};
            parameters[0].Value = model.com_name;
            parameters[1].Value = model.com_address;
            parameters[2].Value = model.linkman;
            parameters[3].Value = model.duty;
            parameters[4].Value = model.telephone1;
            parameters[5].Value = model.telephone2;
            parameters[6].Value = model.id;

            int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
            if (rows > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }

        /// <summary>
        /// 删除一条数据
        /// </summary>
        public bool Delete(int id)
        {

            StringBuilder strSql = new StringBuilder();
            strSql.Append("delete from dt_company ");
            strSql.Append(" where id=@id");
            SqlParameter[] parameters = {
					new SqlParameter("@id", SqlDbType.Int,4)
			};
            parameters[0].Value = id;

            int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
            if (rows > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }
        /// <summary>
        /// 批量删除数据
        /// </summary>
        public bool DeleteList(string idlist)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("delete from dt_company ");
            strSql.Append(" where id in (" + idlist + ")  ");
            int rows = DbHelperSQL.ExecuteSql(strSql.ToString());
            if (rows > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }


        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public fcwms.Model.dt_company GetModel(int id)
        {

            StringBuilder strSql = new StringBuilder();
            strSql.Append("select  top 1 id,com_name,com_address,linkman,duty,telephone1,telephone2 from dt_company ");
            strSql.Append(" where id=@id");
            SqlParameter[] parameters = {
					new SqlParameter("@id", SqlDbType.Int,4)
			};
            parameters[0].Value = id;

            fcwms.Model.dt_company model = new fcwms.Model.dt_company();
            DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
            if (ds.Tables[0].Rows.Count > 0)
            {
                return DataRowToModel(ds.Tables[0].Rows[0]);
            }
            else
            {
                return null;
            }
        }


        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public fcwms.Model.dt_company DataRowToModel(DataRow row)
        {
            fcwms.Model.dt_company model = new fcwms.Model.dt_company();
            if (row != null)
            {
                if (row["id"] != null && row["id"].ToString() != "")
                {
                    model.id = int.Parse(row["id"].ToString());
                }
                if (row["com_name"] != null)
                {
                    model.com_name = row["com_name"].ToString();
                }
                if (row["com_address"] != null)
                {
                    model.com_address = row["com_address"].ToString();
                }
                if (row["linkman"] != null)
                {
                    model.linkman = row["linkman"].ToString();
                }
                if (row["duty"] != null)
                {
                    model.duty = row["duty"].ToString();
                }
                if (row["telephone1"] != null)
                {
                    model.telephone1 = row["telephone1"].ToString();
                }
                if (row["telephone2"] != null)
                {
                    model.telephone2 = row["telephone2"].ToString();
                }
            }
            return model;
        }

        /// <summary>
        /// 获得数据列表
        /// </summary>
        public DataSet GetList(string strWhere)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select id,com_name,com_address,linkman,duty,telephone1,telephone2 ");
            strSql.Append(" FROM dt_company ");
            if (strWhere.Trim() != "")
            {
                strSql.Append(" where " + strWhere);
            }
            return DbHelperSQL.Query(strSql.ToString());
        }

        /// <summary>
        /// 获得前几行数据
        /// </summary>
        public DataSet GetList(int Top, string strWhere, string filedOrder)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select ");
            if (Top > 0)
            {
                strSql.Append(" top " + Top.ToString());
            }
            strSql.Append(" id,com_name,com_address,linkman,duty,telephone1,telephone2 ");
            strSql.Append(" FROM dt_company ");
            if (strWhere.Trim() != "")
            {
                strSql.Append(" where " + strWhere);
            }
            strSql.Append(" order by " + filedOrder);
            return DbHelperSQL.Query(strSql.ToString());
        }

        /// <summary>
        /// 获取记录总数
        /// </summary>
        public int GetRecordCount(string strWhere)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select count(1) FROM dt_company ");
            if (strWhere.Trim() != "")
            {
                strSql.Append(" where " + strWhere);
            }
            object obj = DbHelperSQL.GetSingle(strSql.ToString());
            if (obj == null)
            {
                return 0;
            }
            else
            {
                return Convert.ToInt32(obj);
            }
        }
        /// <summary>
        /// 分页获取数据列表
        /// </summary>
        public DataSet GetListByPage(string strWhere, string orderby, int startIndex, int endIndex)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("SELECT * FROM ( ");
            strSql.Append(" SELECT ROW_NUMBER() OVER (");
            if (!string.IsNullOrEmpty(orderby.Trim()))
            {
                strSql.Append("order by T." + orderby);
            }
            else
            {
                strSql.Append("order by T.id desc");
            }
            strSql.Append(")AS Row, T.*  from dt_company T ");
            if (!string.IsNullOrEmpty(strWhere.Trim()))
            {
                strSql.Append(" WHERE " + strWhere);
            }
            strSql.Append(" ) TT");
            strSql.AppendFormat(" WHERE TT.Row between {0} and {1}", startIndex, endIndex);
            return DbHelperSQL.Query(strSql.ToString());
        }

        #endregion  BasicMethod
        #region  ExtensionMethod

        #endregion  ExtensionMethod
    }
}
